CN213141190U - Height-adjustable driving device for pouring ladle surplus to ladle of LF furnace - Google Patents
Height-adjustable driving device for pouring ladle surplus to ladle of LF furnace Download PDFInfo
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- CN213141190U CN213141190U CN202021311325.9U CN202021311325U CN213141190U CN 213141190 U CN213141190 U CN 213141190U CN 202021311325 U CN202021311325 U CN 202021311325U CN 213141190 U CN213141190 U CN 213141190U
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Abstract
The utility model relates to a can directly use the secondary in the LF stove smelting ladle that the surplus liquid molten steel of ladle directly pours into the same kind of steel, practice thrift manufacturing cost's the pouring ladle greatly and annotate surplus to the adjustable high drive arrangement of LF stove ladle, include the hydraulic pressure station on the other platform in LF stove smelting position that is controlled by control system spare, the lift cylinder that switches on through lift cylinder high-pressure rubber tube and hydraulic pressure station, the mouth of a river actuating cylinder that switches on through mouth of a river actuating cylinder high-pressure rubber tube and hydraulic pressure station, be connected with the round pin axle at lift cylinder's piston rod top, round pin axle and first digging arm swing joint, the one end of second digging arm is installed to the other end of first digging arm, the other end of second digging arm is fixed with the hanging chain, directly hang mouth of a river actuating cylinder on the hanging chain, guaranteed that operating personnel docks the hydro-cylinder more laborsaving, and finishing the surplus injection rapidly.
Description
Technical Field
The utility model relates to a can directly the secondary use in the LF stove smelting ladle that directly pours the liquid molten steel of ladle surplus to the steel grade of the same kind, practice thrift manufacturing cost's pouring ladle greatly annotates the adjustable high drive arrangement who remains to LF stove ladle.
Background
After a pouring ladle finishes a steel pouring operation through a bottom sliding nozzle (hereinafter referred to as a nozzle), a large amount of molten steel is often left (a pouring calculation margin), and after the steel pouring of the conventional ladle is finished, the remaining molten steel and molten steel surface layer steel slag are directly poured into a slag basin to be solidified into a steel billet, and then the steel slag and the steel are separated and recovered to be used as waste steel, so that the liquid molten steel is directly solidified, and the waste steel still needs to be heated when being reused, thereby causing the waste of energy. Considering that the residual liquid molten steel of the steel ladle can be directly poured into the LF furnace smelting steel ladle of the same steel grade for direct secondary use, the production cost can be greatly saved.
However, how to pour the remaining liquid molten steel into the smelting ladle of the LF furnace and avoid the contamination of the molten steel caused by the entering of the remaining steel slag into the smelting ladle, it is necessary to use a crown block to lift the pouring ladle to the smelting position of the LF furnace, and connect a set of mechanisms similar to a driving pouring ladle sliding gate to the pouring ladle sliding gate, and pour the molten steel into the smelting ladle at the smelting position of the LF furnace, and at the same time, it is required to be driven in a fast butt joint manner to avoid the solidification of the molten steel.
Disclosure of Invention
The utility model aims to solve the problem that the surplus pouring of above-mentioned pouring ladle notes is poured to the LF stove and is smelted the ladle and provide one kind with surplus liquid molten steel pouring ladle notes surplus to the adjustable high drive arrangement of LF stove ladle in the LF stove smelts the ladle.
The technical scheme of the utility model is realized like this: a height-adjustable driving device for pouring excess from a pouring ladle to a ladle of an LF furnace comprises a hydraulic station, a lifting oil cylinder and a water gap driving oil cylinder, wherein the hydraulic station is controlled by a control system part and is positioned on a platform beside a smelting position of the LF furnace; the other end of the first movable arm is movably provided with one end of a second movable arm through a pin shaft, the second movable arm takes the pin shaft as a rotating shaft, the other end of the second movable arm is fixedly provided with a hanging chain, and a water gap driving oil cylinder is directly hung on the hanging chain.
The first movable arm and the second movable arm jointly form an adjustable water gap driving oil cylinder suspension frame.
The bottom of the lifting oil cylinder is provided with a mounting hole and is mounted on a ground embedded part bolt through a nut, and the hydraulic station provides driving force for the lifting oil cylinder and the water gap driving oil cylinder.
The lifting oil cylinder is directly communicated with the corresponding interface of the hydraulic station through the oil inlet and the oil return port of the lifting oil cylinder and the two high-pressure rubber pipes of the lifting oil cylinder, and the oil inlet and the oil return port of the water port driving oil cylinder are directly communicated with the corresponding interface of the hydraulic station through the two high-pressure rubber pipes of the water port driving oil cylinder.
The control system part consists of a power distribution system and a wireless remote control handle.
The technical scheme of the utility model the positive effect that produces as follows: the utility model discloses a suspension bracket 3 of the adjustable nozzle driving oil cylinder ensures that the operator can more labor-saving, flexible and rapid docking the nozzle oil cylinder; the remote control system is designed for control, and is convenient for operation of operators. Through the use of the device, equipment work is normal, and the flexible operation reaches the production demand, only needs 2 people can accomplish fast and annotate the surplus.
Drawings
Fig. 1 is the utility model discloses a pouring ladle annotates surplus to the adjustable high drive arrangement's of LF stove ladle structural schematic.
The labels in the figures are: 1. a hydraulic station; 2. A lift cylinder; 3. the water gap can be adjusted to drive the oil cylinder suspension bracket; 4. the water gap drives the cylinder; 5. the water port drives the high-pressure rubber pipe of the oil cylinder; 6. a high-pressure rubber pipe of the lifting oil cylinder; 7. a control system; 8. a first movable arm; 9. a hanging chain 10 and a second movable arm.
Detailed Description
Example 1: as shown in fig. 1, the height-adjustable driving device for pouring the surplus ladle into the ladle of the LF furnace comprises a hydraulic station 1, a lifting oil cylinder 2, a water gap driving oil cylinder 4 and an adjustable water gap driving oil cylinder suspension frame 3, wherein the hydraulic station 1 is controlled by a control system part 7 and is positioned on a platform 13 beside a smelting position of the LF furnace, the lifting oil cylinder 2 is communicated with the hydraulic station 1 through a lifting oil cylinder high-pressure rubber pipe 6, the water gap driving oil cylinder 4 is communicated with the hydraulic station 1 through a water gap driving oil cylinder high-pressure rubber pipe 5, and the first movable arm 8 and the second movable arm 10 jointly; the hydraulic station 1 is used for providing driving force for the lifting oil cylinder 2 and the water gap driving oil cylinder 4; 11 is a pouring ladle, and 12 is an LF furnace ladle.
The top of a piston rod on the lifting oil cylinder 2 is connected with a pin shaft, the pin shaft is movably connected with a first movable arm 8 with a pin hole at one end, the first movable arm 8 takes the piston rod as a rotating shaft, namely, the pin hole at the end part of the first movable arm 8 is arranged at the position of the pin shaft, and the piston rod is taken as the rotating shaft; the other end of the first movable arm 8 is movably provided with one end of a second movable arm 10 through a pin shaft, and the second movable arm 10 takes the pin shaft as a rotating shaft to ensure that the two movable arms rotate flexibly; the other end of the second movable arm 10 is fixed with a hanging chain 9, and a water gap driving oil cylinder 4 is directly hung on the hanging chain 9.
And the bottom of the lifting oil cylinder 2 is provided with a mounting hole and is mounted on an embedded part bolt in the ground through a nut.
The adjustable nozzle oil cylinder suspension frame component 3 achieves multi-degree-of-freedom motion of the suspended nozzle driving oil cylinder 4 (with heavier self weight) through the lifting oil cylinder 2, the first movable arm 8 and the second movable arm 10 so as to meet the requirement of flexibly and quickly realizing butt joint with a nozzle of a pouring ladle. The oil inlet and the oil return port of the lifting oil cylinder 2 are directly connected with the corresponding interfaces of the hydraulic station through two lifting oil cylinder high-pressure rubber pipes 6; the oil inlet and the oil return port of the water gap driving oil cylinder 4 are directly connected with the corresponding interfaces of the hydraulic station through two water gap driving oil cylinder high-pressure rubber pipes, and the control system 7 consists of a power distribution system and a wireless remote control handle so as to meet the requirement of wireless remote control and enable an operator to quickly and flexibly complete the operation.
The hydraulic station 1 needs to design system pressure according to the pulling force required by a water gap sliding mechanism, because the hydraulic station is close to a high-temperature area, 4632 flame-retardant hydraulic oil can be selected as an oil product medium, 2 paths of oil inlet and return pipelines and corresponding electromagnetic reversing valve systems are required to be designed, and the hydraulic station can be promoted to be purchased integrally by professional manufacturers.
The lifting cylinder part 2 is designed to have a lifting stroke according to the height of a field platform and an operation space so as to meet the requirement, the end part of a cylinder piston rod is provided with a structure capable of installing a first movable arm 8, and the working pressure of the lifting cylinder is selected according to the system pressure so as to avoid secondary pressure regulation of a hydraulic station.
The adjustable nozzle driving oil cylinder suspension bracket 3 is designed according to the relative position of the nozzle oil cylinder and the pouring ladle to design the length of the first movable arm 8 and the second movable arm 10, and the first movable arm 8 and the end part of the piston rod of the lifting oil cylinder part 2 are required to be installed in a matched manner.
The water gap driving oil cylinder 4 can directly select a driving oil cylinder used in workshop steel casting.
The length of the high-pressure rubber hose 5 of the nozzle driving oil cylinder is long enough to meet the butt joint of the nozzle driving oil cylinder and a nozzle of a pouring ladle, the drift diameter is selected according to the speed of the oil cylinder, and the working pressure grade is 35 Mpa.
The length of the high-pressure rubber hose 6 of the lifting oil cylinder can be selected according to the relative position of the hydraulic station from the lifting oil cylinder part 2, the drift diameter of the high-pressure rubber hose is selected according to the speed of the oil cylinder, and the working pressure grade is 35 Mpa.
The control system part 7 can be randomly matched by a hydraulic station manufacturer, but a matched remote control loop is required.
The lengths and the shapes of the first movable arm 8, the hanging chain 9 and the second movable arm 10 can be designed according to the field space, and the first movable arm 8 and the hanging chain can be made of common steel pipes and formed by assembling and welding processed pin shafts and pin holes.
Claims (5)
1. The utility model provides a casting ladle annotates adjustable high drive arrangement who remains to LF stove ladle, includes by hydraulic pressure station (1) on the other platform of control system spare (7) control position is smelted to the LF stove, through lift cylinder (2) that lift cylinder high-pressure rubber tube (6) and hydraulic pressure station (1) put through mutually, through mouth of a river drive hydro-cylinder high-pressure rubber tube (5) and hydraulic pressure station (1) mouth of a river drive hydro-cylinder (4) of putting through mutually, its characterized in that: the top of a piston rod on the lifting oil cylinder (2) is connected with a pin shaft, the pin shaft is movably connected with a first movable arm (8) with a pin hole at one end, and the first movable arm (8) takes the piston rod as a rotating shaft; the other end of the first movable arm (8) is movably provided with one end of a second movable arm (10) through a pin shaft, the second movable arm (10) takes the pin shaft as a rotating shaft, the other end of the second movable arm (10) is fixedly provided with a hanging chain (9), and a water gap driving oil cylinder (4) is directly hung on the hanging chain (9).
2. The height-adjustable driving device for the pouring ladle to the ladle of the LF furnace, according to claim 1, is characterized in that: the first movable arm (8) and the second movable arm (10) jointly form an adjustable water gap driving oil cylinder suspension frame (3).
3. The height-adjustable driving device for the pouring ladle to the ladle of the LF furnace, according to claim 1, is characterized in that: the bottom of the lifting oil cylinder (2) is provided with a mounting hole and is mounted on a ground embedded part bolt through a nut, and the hydraulic station (1) provides driving force for the lifting oil cylinder (2) and the water gap driving oil cylinder (4).
4. The height-adjustable driving device for the pouring ladle to the ladle of the LF furnace, according to claim 1, is characterized in that: the lifting oil cylinder (2) is directly communicated with a corresponding interface of the hydraulic station (1) through an oil inlet and an oil return port thereof and two lifting oil cylinder high-pressure rubber pipes (6), and the oil inlet and the oil return port of the water port driving oil cylinder (4) are directly communicated with the corresponding interface of the hydraulic station through two water port driving oil cylinder high-pressure rubber pipes (5).
5. The height-adjustable driving device for the pouring ladle to the ladle of the LF furnace, according to claim 1, is characterized in that: the control system part (7) consists of a power distribution system and a wireless remote control handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311325.9U CN213141190U (en) | 2020-07-07 | 2020-07-07 | Height-adjustable driving device for pouring ladle surplus to ladle of LF furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311325.9U CN213141190U (en) | 2020-07-07 | 2020-07-07 | Height-adjustable driving device for pouring ladle surplus to ladle of LF furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213141190U true CN213141190U (en) | 2021-05-07 |
Family
ID=75729501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021311325.9U Active CN213141190U (en) | 2020-07-07 | 2020-07-07 | Height-adjustable driving device for pouring ladle surplus to ladle of LF furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213141190U (en) |
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2020
- 2020-07-07 CN CN202021311325.9U patent/CN213141190U/en active Active
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